UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2UfDv8kfzvhsQZoL9mKkMTjcaj7cArBM/zS4BFvW30=' 
WHERE 
  key_id = '8dfe1849a936510a994d4543a81bb3cce5508fb5db93f6929b5a8ddf532a0ffb' 
  AND (
    token = 'D2UfDv8kfzvhsQZoL9mKkMTjcaj7cArBM/zS4BFvW30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )